Randomized Controlled Trial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jun 28, 2015; 21(24): 7563-7570
Published online Jun 28, 2015. doi: 10.3748/wjg.v21.i24.7563
Table 4 Sensitivity, specificity, positive predictive value, negative predictive value of 4-sample lactose hydrogen breath testing method using standard lactose hydrogen breath test method as the reference
LHBTSensitivitySpecificityPPVNPV
IBS-D10 gLM92%100%100%94.6%
LI91%100%100%98%
20 gLM96%100%100%80%
LI93%100%100%94.1%
40 gLM98%100%100%80%
LI94%100%100%76.9%
HVs10 gLM90%100%100%95.1%
LI100%100%100%100%
20 gLM96%100%100%85.7%
LI92%100%100%97.9%
40 gLM96%100%100%71.4%
LI93%100%100%86.4%